Home / 93,714.88-129,329.64-51,273.43

Finding the Fourth Proportional to 93,714.88, 129,329.64 and 51,273.43

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Solution

The fourth proportional to 93,714.88, 129,329.64 and 51,273.43 is: 70,759.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,714.88 : 129,329.64 = 51,273.43 : x
  2. Step 2: Convert to fraction form
    93,714.88/129,329.64 = 51,273.43/x
  3. Step 3: Cross multiply
    93,714.88x = 129,329.64 × 51,273.43
  4. Step 4: Simplify right side
    93,714.88x = 6,631,174,243.47
  5. Step 5: Solve for x
    x = 6,631,174,243.47/93,714.88
  6. Step 6: Final answer
    x = 70,759.03

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.